Pekelis Books

My Version Of The Facts
My Version Of The Facts

By Carla, Carla PEKELIS, George Hochfield, Pekelis

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"what did it mean to be a Jewish child in Italy at the beginning of the century?" Carla Pekelis asks herself as she sifts through her early memories, and answers, "As a matter of fact, nothing, abs...

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Cybernetics A To Z
Cybernetics A To Z

By V., Pekelis, Viktor Davidovich

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Cybernetic Medley
Cybernetic Medley

By V., Pekelis

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If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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